store

package
v0.0.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Oct 30, 2019 License: Apache-2.0, Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const TablePrefix = "t"

Variables

View Source 
var ErrNoEntities = errors.New("no entities defined yet")
View Source 
var ZeroEntityID = NewEntityID(0)

Functions

func Del 

func Del(ctx sdk.Context, sk sdk.StoreKey, key []byte) sdk.Error

func FormatCoin 

func FormatCoin(id EntityID, amount sdk.Uint) sdk.Coin

func FormatDenom 

func FormatDenom(id EntityID) string

func Get 

func Get(ctx sdk.Context, sk sdk.StoreKey, cdc *codec.Codec, key []byte, proto interface{}) sdk.Error

func Has 

func Has(ctx sdk.Context, sk sdk.StoreKey, key []byte) bool

func Int64Subkey 

func Int64Subkey(subkey int64) []byte

func IntSubkey 

func IntSubkey(subkey int) []byte

func KVStorePrefixIterator 

func KVStorePrefixIterator(kvs KVStore, prefix []byte) sdk.Iterator

func KVStoreReversePrefixIterator 

func KVStoreReversePrefixIterator(kvs KVStore, prefix []byte) sdk.Iterator

func PrefixKeyBytes 

func PrefixKeyBytes(subkeys ...[]byte) []byte

func PrefixKeyString 

func PrefixKeyString(prefix string, subkeys ...[]byte) []byte

func Set 

func Set(ctx sdk.Context, sk sdk.StoreKey, cdc *codec.Codec, key []byte, val interface{})

func SetExists 

func SetExists(ctx sdk.Context, sk sdk.StoreKey, cdc *codec.Codec, key []byte, val interface{}) sdk.Error

func SetNotExists 

func SetNotExists(ctx sdk.Context, sk sdk.StoreKey, cdc *codec.Codec, key []byte, val interface{}) sdk.Error

func Uint64Subkey 

func Uint64Subkey(subkey uint64) []byte

Types

type ArchiveStore 

type ArchiveStore interface {
	Get(key []byte) []byte
	Has(key []byte) bool
	Set(key []byte, value []byte)
	Delete(key []byte)
	Iterator(start []byte, end []byte, cb IteratorCB)
	ReverseIterator(start []byte, end []byte, cb IteratorCB)
	PrefixIterator(start []byte, cb IteratorCB)
	ReversePrefixIterator(start []byte, cb IteratorCB)
	Substore(prefix string) ArchiveStore
}

type EntityID 

type EntityID sdk.Uint

func GetSeq 

func GetSeq(ctx sdk.Context, sk sdk.StoreKey, seqKey []byte) EntityID

func IncrementSeq 

func IncrementSeq(ctx sdk.Context, sk sdk.StoreKey, seqKey []byte) EntityID

func NewEntityID 

func NewEntityID(id uint64) EntityID

func NewEntityIDFromBytes 

func NewEntityIDFromBytes(b []byte) EntityID

func NewEntityIDFromString 

func NewEntityIDFromString(str string) EntityID

func (EntityID) Bytes 

func (id EntityID) Bytes() []byte

func (EntityID) Cmp 

func (id EntityID) Cmp(b EntityID) int

func (EntityID) Dec 

func (id EntityID) Dec() EntityID

func (EntityID) Equals 

func (id EntityID) Equals(other EntityID) bool

func (EntityID) Inc 

func (id EntityID) Inc() EntityID

func (EntityID) IsDefined 

func (id EntityID) IsDefined() bool

func (EntityID) IsZero 

func (id EntityID) IsZero() bool

func (EntityID) MarshalAmino 

func (id EntityID) MarshalAmino() (string, error)

func (EntityID) MarshalJSON 

func (id EntityID) MarshalJSON() ([]byte, error)

func (EntityID) String 

func (id EntityID) String() string

func (*EntityID) UnmarshalAmino 

func (id *EntityID) UnmarshalAmino(text string) error

func (*EntityID) UnmarshalJSON 

func (id *EntityID) UnmarshalJSON(data []byte) error

type Identifiable 

type Identifiable interface {
	GetID() EntityID
	SetID(id EntityID)
}

type Incrementing 

type Incrementing struct {
	// contains filtered or unexported fields
}

func NewIncrementing 

func NewIncrementing(backend KVStore, cdc *codec.Codec) *Incrementing

func (*Incrementing) ByID 

func (inc *Incrementing) ByID(id EntityID, val interface{}) error

func (*Incrementing) HasID 

func (inc *Incrementing) HasID(id EntityID) bool

func (*Incrementing) Head 

func (inc *Incrementing) Head(val interface{}) error

func (*Incrementing) HeadID 

func (inc *Incrementing) HeadID() EntityID

func (*Incrementing) HeadKey 

func (inc *Incrementing) HeadKey() []byte

func (*Incrementing) Insert 

func (inc *Incrementing) Insert(val Identifiable) error

func (*Incrementing) Iterator 

func (inc *Incrementing) Iterator() sdk.Iterator

func (*Incrementing) ReverseIterator 

func (inc *Incrementing) ReverseIterator() sdk.Iterator

func (*Incrementing) ValueKey 

func (inc *Incrementing) ValueKey(id EntityID) []byte

type IteratorCB 

type IteratorCB func(k []byte, v []byte) bool

type KVStore 

type KVStore interface {
	Get(key []byte) []byte

	Has(key []byte) bool

	Set(key, value []byte)

	Delete(key []byte)

	Iterator(start, end []byte) sdk.Iterator

	ReverseIterator(start, end []byte) sdk.Iterator
}

type Prefixed 

type Prefixed struct {
	// contains filtered or unexported fields
}

func NewPrefixed 

func NewPrefixed(backend KVStore, prefix []byte) *Prefixed

func (*Prefixed) Delete 

func (p *Prefixed) Delete(key []byte)

func (*Prefixed) Get 

func (p *Prefixed) Get(key []byte) []byte

func (*Prefixed) Has 

func (p *Prefixed) Has(key []byte) bool

func (*Prefixed) Iterator 

func (p *Prefixed) Iterator(start, end []byte) sdk.Iterator

func (*Prefixed) ReverseIterator 

func (p *Prefixed) ReverseIterator(start, end []byte) sdk.Iterator

func (*Prefixed) Set 

func (p *Prefixed) Set(key, value []byte)

type Table 

type Table struct {
	// contains filtered or unexported fields
}

func NewTable 

func NewTable(db dbm.DB, prefix string) *Table

func (*Table) Delete 

func (t *Table) Delete(key []byte)

func (*Table) Get 

func (t *Table) Get(key []byte) []byte

func (*Table) Has 

func (t *Table) Has(key []byte) bool

func (*Table) Iterator 

func (t *Table) Iterator(start []byte, end []byte, cb IteratorCB)

func (*Table) PrefixIterator 

func (t *Table) PrefixIterator(start []byte, cb IteratorCB)

func (*Table) ReverseIterator 

func (t *Table) ReverseIterator(start []byte, end []byte, cb IteratorCB)

func (*Table) ReversePrefixIterator 

func (t *Table) ReversePrefixIterator(start []byte, cb IteratorCB)

func (*Table) Set 

func (t *Table) Set(key, value []byte)

func (*Table) Substore 

func (t *Table) Substore(prefix string) ArchiveStore

Source Files

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